Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821800 | Semiconductor light-emitting device and manufacturing method thereof | Norikatsu Koide, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki, Seiji Nagai | 2004-11-23 |
| 6713789 | Group III nitride compound semiconductor device and method of producing the same | Naoki Shibata, Jun Ito, Toshiaki Chiyo, Shizuyo Asami, Hiroshi Watanabe +1 more | 2004-03-30 |